A HOME FOR BEES

A HOME FOR BEESThe basis of the hive — a column with tap holes on the front doors on the rear and a slider on the inside of the side walls. On the slider rest seven light plywood cassettes with cellular framework. For inspection and replacement of frames of the cassette may be made removable metal table. Top and bottom of the column access block tick the honeycomb lattice, from the weather hive covers shed roof with ventilation slots.

FOR AEROBATICS

AEROBATICSMeditating and finding equipment for the new sports season, we decided to stop on tested, proven for many years solutions. Sacrilega scheme is not too large wingspan; horizontal tail with stabilizatory part and Elevator… However, the latest publication in the “M-K” made us much more attentive to the consideration of the moments of inertia, and therefore the maximum relief of the tail section, respectively, projected for a very short bow, load-bearing engine. With the usual for pilotaggio measurements was “obladis” — because in the design model, greatly influenced by the shape and length of the nose of the fuselage. However, this problem we managed to solve due to the unusually long chassis fairings. With them the model is not only advantageous to look at the ground, but in flight is not inferior in the perception of long-nosed cars. Benefit appearance and is the simplest closure of the plant verhneraspolozhennyh shields (in the bottom of the engine is completely open), and a large spinner.

TRAILER-“THE LIMO

TRAILEROf most interest to the weather reports for tomorrow show… motorcyclists. Indeed, unexpected rain or, God forbid, snow transform trips on a two – or three-wheeled cars in torment. While it is not so much the driver (he knew what was going on, getting open to all the elements the car), how many passengers. Even in a side trailer can’t hide him from the weather troubles. That is why many motorcyclists are trying to solve this problem, creating on the basis of the serial side of the trailer closed cockpit with a particular level of comfort.

“ROLLER” BABY MUSKURAHAT

It so happened that almost all the children’s toys with a muscular drive — pedal cars, maps, bikes — designed for use in main leg muscles. And almost none of these machines work the muscles of the hands. It is in vain, since the movements resembling, for example, rowing, at the same time would be included the muscles of the arms, shoulders and back. Such actions also contributed to active pulmonary ventilation. All this prompted me to design and fabricate for my son “Roller”-muskurahat with manual transmission.

Read more

WITH THE NEW REQUIREMENTS

TAKING INTO ACCOUNT NEW REQUIREMENTSSince 1987, entered into force new “Rules for flying sports in the USSR”. Changed and technical requirements for model rockets. So, in the category B4 (model raketoplana) one of them says: “In the case of models with a flexible wing of the planning part should be more than 50% of the starting mass of the model”. As practice shows, the innovation did not deter the athletes from the construction of miniature gliders, forced to look for new ways of their technical improvement. In our opinion, taking into account the new requirements are a very promising model with Delta wing, designed by athletes from the Moscow city Ramenskoye A. Levin and I. Prikhodko.

Read more

SERIES P: SEARCH CONTINUES

SERIES P: SEARCH CONTINUESThe work of our circle of technical creativity at the Polytechnic of light industry does the city have repeatedly told on the pages of “M-K.” At the last such publication number 2 for the year 1989 drew attention to the gas company from the village of Urengoy and Tyumen region appealed to us to develop and manufacture universal all-terrain vehicle. They needed a reliable and easy-to-use machine, with its high traffic, quite comfortable conditions for the members of its crew, as well as buoyancy.

WINGED FOAM

FLYING FOAM“It’s been fifty years since I work as the head of the aeromodelling circle in syut. Now faced With great difficulties: no aeromodelling materials; if the sets and be available, by type of disgusting quality, and made models don’t fly. Students were little interested in the sport. Beginners have the patience just at the beginning of the construction of a complex model…”

The formation of the E5

FORMATION E5After exit 2 “M-K” for the year 1991, we managed to get acquainted with information materials on the development of the self-similar class E5 in the international arena. Of course, immediately had the desire to compare how close the world level the main provisions of the article “Replikar in model design”, raises issues of design of new car engineering. It turned out that, despite the lack of rich experience of the competition which managed to purchase some foreign athletes, we are much ahead of the time not in the results entered in the results tables, and design techniques to achieve the same goal. This is evidenced by our publications about the car with a direct drive for the last three years. And the creative search for perfection appear to be much more important than blind numbers number of points and points. After all, as they say, to correctly determine the direction of the path is almost pass it. More a matter of technique. Mentioned in the beginning of the article, in fact, is part of or the logical beginning of the proposed material.

Read more